Find the instantaneous velocity of \(\displaystyle sin(2x)\) at \(\displaystyle x=1\).
I tried applying the definition of derivative at a point and then using trig identities (double angle, sum), but what I ended up, zero, with didn't make sense. How should this be calculated?
Thanks
I tried applying the definition of derivative at a point and then using trig identities (double angle, sum), but what I ended up, zero, with didn't make sense. How should this be calculated?
Thanks